A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5950-01-589-8105
NSN 5985-01-571-8515
NSN 5999-01-551-0940
NSN 5910-00-087-5920
NSN 5935-00-251-7602
NSN 5835-01-546-2008
NSN 5999-01-550-2463
NSN 5990-01-209-2016
NSN 5915-00-291-3736
NSN 6105-00-489-9140
NSN 5985-01-284-0394
NSN 4140-00-167-1705